- Born on November 20, 1737
- Deceased on May 30, 1793 in Lyon, at the age of 55 years
Parents
- François de Gangnières de Souvigny (1701 - bef. 1769), capitaine de dragons au régiment de Vitry
- Marie Rivet de Fromente
Family
- Married on July 14, 1778 in Lyon, with Marie Anne de Collabeau de Juliénas (1758 - 1807), issuing
- Gabriel (1787 - 1853)